US7075215B2 - Matching layer assembly for a downhole acoustic sensor - Google Patents
Matching layer assembly for a downhole acoustic sensor Download PDFInfo
- Publication number
- US7075215B2 US7075215B2 US10/613,268 US61326803A US7075215B2 US 7075215 B2 US7075215 B2 US 7075215B2 US 61326803 A US61326803 A US 61326803A US 7075215 B2 US7075215 B2 US 7075215B2
- Authority
- US
- United States
- Prior art keywords
- acoustic sensor
- matching layer
- face
- openings
- barrier layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime, expires
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/186—Hydrophones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
- G01V1/52—Structural details
Abstract
Description
Claims (47)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/613,268 US7075215B2 (en) | 2003-07-03 | 2003-07-03 | Matching layer assembly for a downhole acoustic sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/613,268 US7075215B2 (en) | 2003-07-03 | 2003-07-03 | Matching layer assembly for a downhole acoustic sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
US20050002276A1 US20050002276A1 (en) | 2005-01-06 |
US7075215B2 true US7075215B2 (en) | 2006-07-11 |
Family
ID=33552654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/613,268 Expired - Lifetime US7075215B2 (en) | 2003-07-03 | 2003-07-03 | Matching layer assembly for a downhole acoustic sensor |
Country Status (1)
Country | Link |
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US (1) | US7075215B2 (en) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050223808A1 (en) * | 2004-04-09 | 2005-10-13 | Shell Oil Company | Apparatus and methods for acoustically determining fluid properties while sampling |
US20060185430A1 (en) * | 2003-07-03 | 2006-08-24 | Pathfinder Energy Services, Inc. | Piezocomposite transducer for a downhole measurement tool |
US20090213690A1 (en) * | 2008-02-27 | 2009-08-27 | Baker Hughes Incorporated | Composite Transducer for Downhole Ultrasonic Imaging and Caliper Measurement |
US20110073368A1 (en) * | 2009-09-29 | 2011-03-31 | Smith International, Inc. | Reduction of Tool Mode and Drilling Noise In Acoustic LWD |
RU2465579C1 (en) * | 2011-06-20 | 2012-10-27 | Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный технический университет (Новочеркасский политехнический институт)" | Method for one-way transmission of sound |
RU2465578C1 (en) * | 2011-06-20 | 2012-10-27 | Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный технический университет (Новочеркасский политехнический институт)" | Method for one-way transmission of sound |
WO2013014631A2 (en) | 2011-07-25 | 2013-01-31 | Treevolt Sas | System for generating and distributing energy from piezoelectric materials |
US20130127297A1 (en) * | 2011-11-18 | 2013-05-23 | Silicon Valley Medical Instruments, Inc. | Ultrasound transducer and processing methods thereof |
US8511404B2 (en) | 2008-06-27 | 2013-08-20 | Wajid Rasheed | Drilling tool, apparatus and method for underreaming and simultaneously monitoring and controlling wellbore diameter |
US8783099B2 (en) | 2011-07-01 | 2014-07-22 | Baker Hughes Incorporated | Downhole sensors impregnated with hydrophobic material, tools including same, and related methods |
US9079221B2 (en) | 2011-02-15 | 2015-07-14 | Halliburton Energy Services, Inc. | Acoustic transducer with impedance matching layer |
US20180372689A1 (en) * | 2017-06-23 | 2018-12-27 | Sichuan University | Acoustic emission monitoring and transmission system for engineering rock mass |
US10274628B2 (en) | 2015-07-31 | 2019-04-30 | Halliburton Energy Services, Inc. | Acoustic device for reducing cable wave induced seismic noises |
US20190277994A1 (en) * | 2016-10-14 | 2019-09-12 | Halliburton Energy Services, Inc. | Method and Transducer For Acoustic Logging |
US11426764B2 (en) * | 2017-05-29 | 2022-08-30 | Endress+Hauser Flowtec Ag | Ultrasound transducer |
US11726223B2 (en) | 2019-12-10 | 2023-08-15 | Origin Rose Llc | Spectral analysis and machine learning to detect offset well communication using high frequency acoustic or vibration sensing |
US11910144B2 (en) | 2021-07-22 | 2024-02-20 | Baker Hughes Oilfield Operations Llc | High temperature high pressure acoustic sensor design and packaging |
Families Citing this family (17)
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---|---|---|---|---|
US7325456B2 (en) * | 2003-09-22 | 2008-02-05 | Hyeung-Yun Kim | Interrogation network patches for active monitoring of structural health conditions |
JP2007511741A (en) * | 2003-09-22 | 2007-05-10 | ヒョン−ユン,キム | Structural health status monitoring method |
US7729035B2 (en) * | 2003-09-22 | 2010-06-01 | Hyeung-Yun Kim | Acousto-optic modulators for modulating light signals |
US20090157358A1 (en) * | 2003-09-22 | 2009-06-18 | Hyeung-Yun Kim | System for diagnosing and monitoring structural health conditions |
US7536912B2 (en) | 2003-09-22 | 2009-05-26 | Hyeung-Yun Kim | Flexible diagnostic patches for structural health monitoring |
US7668665B2 (en) * | 2003-09-22 | 2010-02-23 | Advanced Structure Monitoring, Inc. | Methods of networking interrogation devices for structural conditions |
US7536911B2 (en) * | 2003-09-22 | 2009-05-26 | Hyeung-Yun Kim | Diagnostic systems of optical fiber coil sensors for structural health monitoring |
US7358645B2 (en) * | 2004-08-19 | 2008-04-15 | Siemens Medical Solutions Usa, Inc. | Backing, transducer array and method for thermal survival |
US20060067162A1 (en) * | 2004-09-29 | 2006-03-30 | Blankinship Thomas J | Ultrasonic cement scanner |
EP2810455A4 (en) * | 2012-01-30 | 2015-11-04 | Piezotech Llc | Pulse-echo acoustic transducer |
US10385740B2 (en) * | 2015-09-10 | 2019-08-20 | Schaeffler Technologies AG & Co. KG | Camshaft adjuster |
US10481288B2 (en) * | 2015-10-02 | 2019-11-19 | Halliburton Energy Services, Inc. | Ultrasonic transducer with improved backing element |
US10126454B2 (en) * | 2015-12-30 | 2018-11-13 | Schlumberger Technology Corporation | Method and system for fracture detection using acoustic waves |
US11480702B2 (en) | 2018-06-27 | 2022-10-25 | Halliburton Energy Services, Inc. | Ultrasonic transducer with reduced backing reflection |
US11554387B2 (en) | 2019-06-11 | 2023-01-17 | Halliburton Energy Services, Inc. | Ringdown controlled downhole transducer |
WO2020251557A1 (en) * | 2019-06-11 | 2020-12-17 | Halliburton Energy Services, Inc. | Ringdown controlled downhole transducer |
WO2021050035A1 (en) | 2019-09-09 | 2021-03-18 | Halliburton Energy Services, Inc. | Acoustic sensor self-induced interference control |
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